Kyran Hudson
2020-12-15
Answered

Find x: $f\left(x\right)=400-\frac{4}{5}x.$

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Velsenw

Answered 2020-12-16
Author has **91** answers

For the x-intercept, let y = 0

So$0=400-\frac{4}{5}x$

Subtract 400 from both sides

$-400=-\frac{4}{5}x$

Multiply both sides by$-\frac{5}{4}$

x = 500

So

Subtract 400 from both sides

Multiply both sides by

x = 500

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